Function: 1. Features a wide working frequency range, stable amplification, low supply voltage, and low power consumption. 2. Can be used to amplify various radio frequency signals, making it simple and convenient to use. 3. Widely used in FM broadcasting, remote control receivers, cable TV, GPS, Beidou receivers, Wi-Fi Bluetooth receiving circuits, etc. 4. Small in size and light in weight, it's convenient to carry and use anytime, making it very practical. 5. With stable and excellent performance, it can be used to replace old or damaged low-noise amplifier modules. Specification: Item Type: Low Noise Amplifier Module Material: PCB Model: XR-202/3 Frequency Range: 0.1--4000MHz Power Supply Voltage: DC 3-5.5V Maximum Power: +3dBm (3mW) at 1dB compression point Working Current: 14mA (3.3V); 25mA (5.0V) System Impedance: 50Ω RF Connector: SMA standard female (outer screw and inner hole) Application: Amplify gain F=70MHz gain=22dB Typical Gain (5.0V) F=100MHz gain=22dB F=200MHz gain=22dB F=500MHz gain=22dB F=900MHz gain=22dB F=1900MHz gain=22dB F=2700MHz gain=22dB F=3000MHz gain=21dB F=3500MHz gain=21dB F=3500MHz gain=20dB F=4000MHz gain=19dB Package List: 1 x Low Noise Amplifier Module